diff options
author | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-04 19:22:33 -0800 |
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committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-04 19:22:33 -0800 |
commit | 15a4cb9c25df05a5d4844e80a1aea83d66165868 (patch) | |
tree | bcb4f7c6e84f501ee6ce8c7a740cc7c4ec92447d /arch/powerpc/platforms/cell/setup.c | |
parent | ff51a98799931256b555446b2f5675db08de6229 (diff) | |
parent | d8594d639135b500bf6010f981ea854092d54030 (diff) |
Merge master.kernel.org:/pub/scm/linux/kernel/git/paulus/powerpc
* master.kernel.org:/pub/scm/linux/kernel/git/paulus/powerpc: (194 commits)
[POWERPC] Add missing EXPORTS for mpc52xx support
[POWERPC] Remove obsolete PPC_52xx and update CLASSIC32 comment
[POWERPC] ps3: add a default zImage target
[POWERPC] Add of_platform_bus support to mpc52xx psc uart driver
[POWERPC] typo fix and whitespace cleanup on mpc52xx-uart driver
[POWERPC] Fix debug printks for 32-bit resources in the PCI code
[POWERPC] Replace kmalloc+memset with kzalloc
[POWERPC] Linkstation / kurobox support
[POWERPC] Add the e300c3 core to the CPU table.
[POWERPC] ppc: m48t35 add missing bracket
[POWERPC] iSeries: don't build head_64.o unnecessarily
[POWERPC] iSeries: stop dt_mod.o being rebuilt unnecessarily
[POWERPC] Fix cputable.h for combined build
[POWERPC] Allow CONFIG_BOOTX_TEXT on iSeries
[POWERPC] Allow xmon to build on legacy iSeries
[POWERPC] Change ppc64_defconfig to use AUTOFS_V4 not V3
[POWERPC] Tell firmware we can handle POWER6 compatible mode
[POWERPC] Clean images in arch/powerpc/boot
[POWERPC] Fix OF pci flags parsing
[POWERPC] defconfig for lite5200 board
...
Diffstat (limited to 'arch/powerpc/platforms/cell/setup.c')
-rw-r--r-- | arch/powerpc/platforms/cell/setup.c | 78 |
1 files changed, 56 insertions, 22 deletions
diff --git a/arch/powerpc/platforms/cell/setup.c b/arch/powerpc/platforms/cell/setup.c index 22c228a49c3..36989c2eee6 100644 --- a/arch/powerpc/platforms/cell/setup.c +++ b/arch/powerpc/platforms/cell/setup.c @@ -50,9 +50,10 @@ #include <asm/spu.h> #include <asm/spu_priv1.h> #include <asm/udbg.h> +#include <asm/mpic.h> +#include <asm/of_platform.h> #include "interrupt.h" -#include "iommu.h" #include "cbe_regs.h" #include "pervasive.h" #include "ras.h" @@ -80,24 +81,72 @@ static void cell_progress(char *s, unsigned short hex) printk("*** %04x : %s\n", hex, s ? s : ""); } -static void __init cell_pcibios_fixup(void) +static int __init cell_publish_devices(void) { - struct pci_dev *dev = NULL; + if (!machine_is(cell)) + return 0; + + /* Publish OF platform devices for southbridge IOs */ + of_platform_bus_probe(NULL, NULL, NULL); + + return 0; +} +device_initcall(cell_publish_devices); + +static void cell_mpic_cascade(unsigned int irq, struct irq_desc *desc) +{ + struct mpic *mpic = desc->handler_data; + unsigned int virq; + + virq = mpic_get_one_irq(mpic); + if (virq != NO_IRQ) + generic_handle_irq(virq); + desc->chip->eoi(irq); +} - for_each_pci_dev(dev) - pci_read_irq_line(dev); +static void __init mpic_init_IRQ(void) +{ + struct device_node *dn; + struct mpic *mpic; + unsigned int virq; + + for (dn = NULL; + (dn = of_find_node_by_name(dn, "interrupt-controller"));) { + if (!device_is_compatible(dn, "CBEA,platform-open-pic")) + continue; + + /* The MPIC driver will get everything it needs from the + * device-tree, just pass 0 to all arguments + */ + mpic = mpic_alloc(dn, 0, 0, 0, 0, " MPIC "); + if (mpic == NULL) + continue; + mpic_init(mpic); + + virq = irq_of_parse_and_map(dn, 0); + if (virq == NO_IRQ) + continue; + + printk(KERN_INFO "%s : hooking up to IRQ %d\n", + dn->full_name, virq); + set_irq_data(virq, mpic); + set_irq_chained_handler(virq, cell_mpic_cascade); + } } + static void __init cell_init_irq(void) { iic_init_IRQ(); spider_init_IRQ(); + mpic_init_IRQ(); } static void __init cell_setup_arch(void) { #ifdef CONFIG_SPU_BASE - spu_priv1_ops = &spu_priv1_mmio_ops; + spu_priv1_ops = &spu_priv1_mmio_ops; + spu_management_ops = &spu_management_of_ops; #endif cbe_regs_init(); @@ -109,7 +158,6 @@ static void __init cell_setup_arch(void) #ifdef CONFIG_SMP smp_init_cell(); #endif - /* init to some ~sane value until calibrate_delay() runs */ loops_per_jiffy = 50000000; @@ -129,19 +177,6 @@ static void __init cell_setup_arch(void) mmio_nvram_init(); } -/* - * Early initialization. Relocation is on but do not reference unbolted pages - */ -static void __init cell_init_early(void) -{ - DBG(" -> cell_init_early()\n"); - - cell_init_iommu(); - - DBG(" <- cell_init_early()\n"); -} - - static int __init cell_probe(void) { unsigned long root = of_get_flat_dt_root(); @@ -168,7 +203,6 @@ define_machine(cell) { .name = "Cell", .probe = cell_probe, .setup_arch = cell_setup_arch, - .init_early = cell_init_early, .show_cpuinfo = cell_show_cpuinfo, .restart = rtas_restart, .power_off = rtas_power_off, @@ -180,7 +214,7 @@ define_machine(cell) { .check_legacy_ioport = cell_check_legacy_ioport, .progress = cell_progress, .init_IRQ = cell_init_irq, - .pcibios_fixup = cell_pcibios_fixup, + .pci_setup_phb = rtas_setup_phb, #ifdef CONFIG_KEXEC .machine_kexec = default_machine_kexec, .machine_kexec_prepare = default_machine_kexec_prepare, |